CAS: 1264198-47-1 Molecular Formula: C20H12N4Na2O6S2 Molecular Weight (g/mol): 514.44 MDL Number: MFCD00717621 InChI Key: DDIHLFCSEHAOJZ-UHFFFAOYSA-L Synonym: 5,6-diphenyl-3-2-pyridyl-1,2,4-triazine-4,4'-disulfonic acid disodium salt hydrate,disodium ferrozine 2-hydrate,3-2-pyridyl-5,6-bis 4-sulfophenyl-1,2,4-triazine disodium salt hydrate PubChem CID: 91871971 IUPAC Name: disodium;4-[3-pyridin-2-yl-6-(4-sulfonatophenyl)-1,2,4-triazin-5-yl]benzenesulfonate;hydrate SMILES: [Na+].[Na+].[O-]S(=O)(=O)C1=CC=C(C=C1)C1=C(N=C(N=N1)C1=CC=CC=N1)C1=CC=C(C=C1)S([O-])(=O)=O